FR989087A - Perfectionnements aux dispositifs d'emmagasinage de messages - Google Patents

Perfectionnements aux dispositifs d'emmagasinage de messages

Info

Publication number
FR989087A
FR989087A FR989087DA FR989087A FR 989087 A FR989087 A FR 989087A FR 989087D A FR989087D A FR 989087DA FR 989087 A FR989087 A FR 989087A
Authority
FR
France
Prior art keywords
storage devices
message storage
message
devices
storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Government
UK Minister of Supply
Original Assignee
UK Government
UK Minister of Supply
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UK Government, UK Minister of Supply filed Critical UK Government
Application granted granted Critical
Publication of FR989087A publication Critical patent/FR989087A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/23—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes or William tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
    • H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
FR989087D 1948-05-22 1949-05-18 Perfectionnements aux dispositifs d'emmagasinage de messages Expired FR989087A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13909/48A GB682156A (en) 1948-05-22 1948-05-22 Improvements in or relating to circuit arrangements for generating stepped voltage waveforms

Publications (1)

Publication Number Publication Date
FR989087A true FR989087A (fr) 1951-09-04

Family

ID=10031585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989087D Expired FR989087A (fr) 1948-05-22 1949-05-18 Perfectionnements aux dispositifs d'emmagasinage de messages

Country Status (6)

Country Link
US (1) US2777971A (enrdf_load_stackoverflow)
BE (1) BE489194A (enrdf_load_stackoverflow)
CH (1) CH277061A (enrdf_load_stackoverflow)
FR (1) FR989087A (enrdf_load_stackoverflow)
GB (1) GB682156A (enrdf_load_stackoverflow)
NL (2) NL146601B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853649A (en) * 1952-11-26 1958-09-23 William W Davis Williams memory system using a double-intensity beam
NL199006A (enrdf_load_stackoverflow) * 1954-07-19
FR1127986A (fr) * 1955-06-16 1956-12-28 Csf Perfectionnement aux canons électroniques des tubes à mémoire

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819883A (fr) * 1936-07-04 1937-10-28 Perfectionnements aux appareils de télévision notamment à leurs systèmes de balayage
US2297752A (en) * 1939-07-10 1942-10-06 Du Mont Allen B Lab Inc Monitoring and control system
US2446945A (en) * 1942-08-25 1948-08-10 Rca Corp Electronic computing device
US2436677A (en) * 1942-12-31 1948-02-24 Rca Corp Incremental deflection of cathoderay beam
US2439050A (en) * 1944-09-02 1948-04-06 Mallory & Co Inc P R Vibratory switching device for oscillographs
US2487191A (en) * 1945-01-24 1949-11-08 Philco Corp Double diode variable frequency divider
US2474266A (en) * 1945-05-22 1949-06-28 Lyons Harold Step wave generator
US2444338A (en) * 1945-06-04 1948-06-29 Bell Telephone Labor Inc Oscilloscope circuit
US2454410A (en) * 1945-06-20 1948-11-23 Rca Corp Cathode beam tube and circuit therefor
US2488297A (en) * 1945-07-21 1949-11-15 Bell Telephone Labor Inc Electrical wave producing circuit
US2469031A (en) * 1945-09-06 1949-05-03 Rca Corp Electronic counter circuit
US2474040A (en) * 1945-11-16 1949-06-21 Rca Corp Pulse integrating circuits
US2576040A (en) * 1948-03-10 1951-11-20 Bell Telephone Labor Inc Cathode-ray device
US2564908A (en) * 1949-03-08 1951-08-21 Nat Union Radio Corp Voltage sampling and electron beam holding arrangement
US2656485A (en) * 1951-10-08 1953-10-20 Chester H Page Memory tube control device

Also Published As

Publication number Publication date
NL146601B (nl)
GB682156A (en) 1952-11-05
CH277061A (de) 1951-08-15
BE489194A (enrdf_load_stackoverflow)
US2777971A (en) 1957-01-15
NL79227C (enrdf_load_stackoverflow)

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